# -*- coding: utf-8 -*-
# Copyright (c) 2025-2025 Huawei Technologies Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import argparse
from functools import wraps

from ..constraints import BaseConstraint, InvalidParameterError
from .decorator_usage import validate_params


def validate_args(constraint: BaseConstraint, silent=True):
    """Usage: parser.add_argument("xx", type=validate_args(xxx))
    pass the `wrapper` to argparse, pass `arg` to `arg_check`and catch the error msg
    """
    @validate_params({"arg": constraint}) # any checks
    def arg_check(arg: str):
        pass

    @wraps(arg_check)
    def wrapper(arg):
        try:
            return arg_check(arg)
        except InvalidParameterError as e:
            if silent:
                raise argparse.ArgumentTypeError(str(e))
            raise

    return wrapper
